| 123456789101112131415161718192021 |
- // RUN: %clang_cc1 -fsyntax-only -verify %s
- // C++ [basic.def.odr]p1:
- // No translation unit shall contain more than one definition of any
- // variable, [...].
- // Bad: in C++, these are both definitions. None of that C99 tentative stuff.
- int i; // expected-note {{previous}}
- int i; // expected-error {{redefinition}}
- // OK: decl + def
- extern int j;
- int j;
- // OK: def + decl
- int k;
- extern int k;
- // Bad. The important thing here is that we don't emit the diagnostic twice.
- int l = 1; // expected-note {{previous}}
- int l = 2; // expected-error {{redefinition}}
|
